On Sat, Mar 11, 2017 at 1:32 PM, Daniel Krügler <daniel.krueg...@gmail.com> wrote: > This patch applies inline to all namespace scope const variables > according to options A and B2 voted in during the Kona meeting, see: > > http://wiki.edg.com/pub/Wg21kona2017/StrawPolls/p0607r0.html > > During that work it has been found that std::ignore was not declared > constexpr (http://cplusplus.github.io/LWG/lwg-defects.html#2773), > which was fixed as well.
Just adding constexpr to std::ignore does ~nothing. The assignment operator needs to be made constexpr too; there is really no other reason to use std::ignore.
